linkRadius property

double? linkRadius
getter/setter pair

The radius of the link arc. If not set, series renders a semi-circle between the nodes, except when overflowing the edge of the plot area, in which case an arc touching the edge is rendered. If linkRadius is set, an arc extending to the given value is rendered.

API Docs: https://api.highcharts.com/highcharts/series.arcdiagram.linkRadius

Implementation

double? linkRadius;